Games like The Unfinished Swan
Games like The Unfinished Swan include Firewatch, Outer Wilds, What Remains of Edith Finch, Antichamber, and The Witness. We matched them by the tags players give The Unfinished Swan on Steam (Adventure, Puzzle, Exploration, Indie, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Exploration · First-Person

Outer Wilds
Shared: Exploration · Adventure · Puzzle

What Remains of Edith Finch
Shared: Adventure · Exploration · First-Person

Antichamber
Shared: Puzzle · Indie · Exploration

The Witness
Shared: Puzzle · Exploration · Indie

Obduction
Shared: Adventure · Puzzle · Exploration

Viewfinder
Shared: Puzzle · Puzzle Platformer · Adventure

NaissanceE
Shared: Exploration · Indie · Adventure

Blue Prince
Shared: Puzzle · Exploration · Adventure

LIMBO
Shared: Puzzle · Indie · Puzzle Platformer

Riven
Shared: Adventure · Puzzle · Exploration

COCOON
Shared: Adventure · Puzzle · Exploration

Moncage
Shared: Puzzle · Adventure · Indie

FEZ
Shared: Puzzle · Indie · Exploration

Call of the Sea
Shared: Adventure · Puzzle · Indie

Murders on the Yangtze River
Shared: Puzzle · Adventure · Indie

The Room
Shared: Puzzle · Adventure · Indie

Journey
Shared: Adventure · Indie · Exploration

INFRA
Shared: Puzzle · Exploration · Adventure

GRIS
Shared: Adventure · Indie · Puzzle

Superliminal
Shared: Puzzle · Surreal · First-Person

Kairo
Shared: Puzzle · Exploration · Indie

FAR: Lone Sails
Shared: Adventure · Exploration · Puzzle

Chants of Sennaar
Shared: Adventure · Puzzle · Indie